Positioning:
Luxury Grand Tourer (GT) positioned for discerning owners seeking performance and comfort.
Competitors:
Aston Martin V8 Vantage, Jaguar XJS, Maserati Quattroporte.
Design:
Pininfarina designed coupe with a classic, elegant silhouette and 2+2 seating configuration.
Powertrain:
Powerful V12 engine, a hallmark of Ferrari's grand tourers, paired with a comfortable automatic transmission.
Reliability:
While a Ferrari, the 400i aimed for improved reliability over earlier models with the introduction of fuel injection and automatic transmission, though still requiring meticulous maintenance.
Audience:
Ferrari enthusiasts, classic car collectors, owners seeking to maintain and repair their 400i.
Covered Years:
1979, 1980, 1981, 1982, 1984, 1985 (Note: Duplicate 1984 listed)
Trim Levels Covered:
All trim levels
Engine Variants Covered:
All engine variants (4.8L V12)
Transmission Types Covered:
All transmission types (Automatic)
Estimated Page Count:
Extensive (typical for full workshop manuals, likely 1000+ pages)
Type:
Complete Workshop Service Repair Manual
Language:
English (Implied by description and target market)
Format:
Downloadable Digital File (PDF)
Engine:
Complete engine overhaul, disassembly, assembly, diagnostics, fuel injection system (Bosch K-Jetronic), ignition system, cooling system, lubrication system.
Transmission:
Automatic transmission (e.g., Chrysler Torqueflite A727) service, repair, diagnostics, fluid changes, overhaul procedures.
Drivetrain:
Driveshaft, differential, rear axle components, servicing and repair.
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, alignment procedures, troubleshooting.
Brakes:
Hydraulic brake system, discs, calipers, master cylinder, power booster, parking brake, bleeding procedures, component replacement.
Steering:
Power steering system, steering rack, pump, hoses, tie rods, servicing and adjustment.
Electrical:
Wiring diagrams, component testing, starter motor, alternator, battery, lighting system, instrumentation, ignition switch, fuses, relays.
Fuel System:
Bosch K-Jetronic fuel injection system, fuel pump, injectors, pressure regulator, fuel filter replacement, troubleshooting.
Cooling System:
Radiator, fan, water pump, thermostat, hoses, coolant types and capacities, flush and fill procedures.
Exhaust System:
Exhaust manifolds, catalytic converters (if applicable to specific market), mufflers, pipes, gaskets, repair and replacement.
Climate Control:
Air conditioning system service, refrigerant recharge, blower motor, heater core, component repair.
Body And Chassis:
Body panel removal and installation, door mechanisms, interior trim, chassis components, rust prevention.
Maintenance:
Routine scheduled maintenance, oil changes, filter replacements, lubrication points, spark plug replacement, belt adjustments.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues, fault finding charts.
Repair:
Detailed instructions for component removal, repair, and reinstallation for all major systems.
Overhaul:
Complete engine and transmission overhaul procedures, including specifications.
Diagnostics:
Methods for diagnosing electrical and mechanical faults, using diagnostic tools.
Specifications:
Torque specifications for all fasteners, tolerances, fluid capacities, clearances.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all vehicle systems.
Depth:
Comprehensive (A-Z, from basic maintenance to complete engine rebuilds and component overhauls).
Oil Change:
Every 5,000-10,000 km (3,000-6,000 miles) or annually, depending on usage and oil quality.
Major Service:
Significant overhauls typically recommended every 30,000-50,000 km (20,000-30,000 miles) for engine and transmission.
Timing Belt Replacement:
Not applicable (V12 engine uses a timing chain).
Engine Oil Type:
High-quality synthetic or semi-synthetic SAE 10W-50 or 20W-50 engine oil (refer to manual for exact Ferrari recommendations based on climate).
Coolant Type:
50/50 mixture of antifreeze (ethylene glycol based) and distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 high-temperature brake fluid.
Electrical System:
Aging wiring harnesses, intermittent electrical faults due to component degradation (e.g., ignition, fuel injection sensors).
Fuel System:
Fuel leaks, clogged injectors, aging fuel pumps, issues with K-Jetronic components.
Cooling System:
Radiator corrosion, fan motor failure, aged hoses leading to leaks or overheating.
Suspension:
Wear in bushings, ball joints, and tie rod ends leading to imprecise steering and handling.
Exhaust System:
Rust and corrosion, particularly on mufflers and catalytic converters (if fitted).